import java.util.Scanner;

public class Main {
    
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int a = scan.nextInt();
        int b = scan.nextInt();
        int c = scan.nextInt();
        int d = scan.nextInt();
        
        int A = (a+c)/2;
        int B1 = (c-a)/2;
        int B2 = (b+d)/2;
        int C  = (d-b)/2;
        
        if(B1 != B2) {
            System.out.println("No");
        }else{
             System.out.println(A + " " + B1 +" "+ C + " ");
        }
    }
}